<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Snabbdom Test</title>
    <style>
        body {
            margin: 20px;
            font-family: Arial, sans-serif;
        }
        #container {
            border: 2px solid red;
            padding: 10px;
            margin: 10px 0;
        }
    </style>
</head>
<body>
    <h1>Snabbdom 测试页面</h1>
    <div id="container">初始内容 - 如果看到这个说明容器存在但Snabbdom没有渲染</div>
    <button id="btn">点我</button>
    <script src="/xuni/foo.bundle.js"></script>
</body>
</html>